Question 12.138

assessment

22. Statistics and algebra instructors tested different types of problems for course assessment (multiple choice, short answer, and word problems) with the data provided here. Use level of significance to do the following:

  1. Test for interaction.
  2. If appropriate, test for the problem-type effect.
  3. If appropriate, test for the course effect.
Factor B:
Course		 Factor A: Problem type
Multiple
choice		 Short
answer		 Word
problems
Statistics 70 75 73 77 75 79
Algebra 68 76 75 74 80 77